A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6650-00-937-5319
NSN 5930-01-321-5309
NSN 5985-00-960-0141
NSN 5998-01-242-4697
NSN 5960-01-641-5493
NSN 5945-00-875-0843
NSN 5895-01-295-2714
NSN 5999-00-243-9820
NSN 2925-01-125-9169
NSN 5835-01-394-3812
NSN 5915-01-122-4591
NSN 6220-00-771-9109